5-Aminolevulinate Synthetase 4 Aminolevulinic Acid 4 Female 4 Porphobilinogen 4 Porphyrins 4 Support, Non-U.S. Gov't 4 drug urine level 4 preliminary communication 4 Acute Disease 2 Adult 2 Ammonia-Lyases 2 Animal 2 Case Report 2 Chick Embryo 2 Chlorophenols 2 Folic Acid 2 Human 2 Intestines 2 Kidney 2 Liver 2 Male 2 Pentachlorophenol 2 Porphobilinogen Synthase 2 Porphyria 2 Rats 2 Species Specificity 2 Spleen 2 acute intermittent porphyria 2 aminolevulinic acid 2 animal experiment 2